package com.Artificialintelligence.web.controller.system;

import cn.hutool.core.util.ArrayUtil;
import com.Artificialintelligence.common.annotation.Log;
import com.Artificialintelligence.common.constant.UserConstants;
import com.Artificialintelligence.common.core.controller.BaseController;
import com.Artificialintelligence.common.core.domain.AjaxResult;
import com.Artificialintelligence.common.core.domain.entity.SysDept;
import com.Artificialintelligence.common.enums.BusinessType;
import com.Artificialintelligence.common.utils.StringUtils;
import com.Artificialintelligence.system.service.ISysDeptService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;

import java.util.*;

/**
 * 部门信息
 *
 * @author ruoyi
 */
@RestController
@RequestMapping("/system/dept")
public class SysDeptController extends BaseController
{
    @Autowired
    private ISysDeptService deptService;

    /**
     * 获取部门列表
     */
    @PreAuthorize("@ss.hasPermi('system:dept:list')")
    @GetMapping("/list")
    public AjaxResult list(SysDept dept)
    {
        List<SysDept> depts = deptService.selectDeptList(dept);
        return AjaxResult.success(depts);
    }

    /**
     * 查询部门列表（排除节点）
     */
    @PreAuthorize("@ss.hasPermi('system:dept:list')")
    @GetMapping("/list/exclude/{deptId}")
    public AjaxResult excludeChild(@PathVariable(value = "deptId", required = false) Long deptId)
    {
        List<SysDept> depts = deptService.selectDeptList(new SysDept());
        Iterator<SysDept> it = depts.iterator();
        while (it.hasNext())
        {
            SysDept d = (SysDept) it.next();
            if (d.getDeptId().intValue() == deptId
                    || ArrayUtil.contains(StringUtils.split(d.getAncestors(), ","), deptId + ""))
            {
                it.remove();
            }
        }
        return AjaxResult.success(depts);
    }

    /**
     * 根据部门编号获取详细信息
     */
    @PreAuthorize("@ss.hasPermi('system:dept:query')")
    @GetMapping(value = "/{deptId}")
    public AjaxResult getInfo(@PathVariable Long deptId)
    {
        deptService.checkDeptDataScope(deptId);
        return AjaxResult.success(deptService.selectDeptById(deptId));
    }

    /**
     * 获取部门下拉树列表
     */
    @GetMapping("/treeselect")
    public AjaxResult treeselect(SysDept dept)
    {
        List<SysDept> depts = deptService.selectDeptList(dept);
        return AjaxResult.success(deptService.buildDeptTreeSelect(depts));
    }

    /**
     * 加载对应角色部门列表树
     */
    @GetMapping(value = "/roleDeptTreeselect/{roleId}")
    public AjaxResult roleDeptTreeselect(@PathVariable("roleId") Long roleId)
    {
        List<SysDept> depts = deptService.selectDeptList(new SysDept());
		Map<String,Object> ajax = new HashMap<>();
        ajax.put("checkedKeys", deptService.selectDeptListByRoleId(roleId));
        ajax.put("depts", deptService.buildDeptTreeSelect(depts));
        return AjaxResult.success(ajax);
    }

    /**
     * 加载对应角色部门列表树
     */
    @GetMapping(value = "/generateInvitationcode/{deptId}")
    public AjaxResult generateInvitationcode(@PathVariable("deptId") Long deptId)
    {
        //随机生成不重复的6位数的邀请码
        int intcode = (int)((Math.random() * 9 + 1) * 100000);
        String code = Integer.toString(intcode);
        List<SysDept> sysDepts=deptService.selectDepcodeList(code);
        while (sysDepts.size()!=0){
            intcode = (int)((Math.random() * 9 + 1) * 100000);
            code = Integer.toString(intcode);
            sysDepts=deptService.selectDepcodeList(code);
        }
        deptService.updateDepcodeList(deptId,code);
        Map<String,Object> ajax = new HashMap<>();
        ajax.put("code", 2000);
        ajax.put("deptId",deptId);
        ajax.put("invitationCode", code);
        return AjaxResult.success(ajax);
    }

    /**
     * 新增部门
     */
    @PreAuthorize("@ss.hasPermi('system:dept:add')")
    @Log(title = "部门管理", businessType = BusinessType.INSERT)
    @PostMapping
    public AjaxResult add(@Validated @RequestBody SysDept dept)
    {
        if (UserConstants.NOT_UNIQUE.equals(deptService.checkDeptNameUnique(dept)))
        {
            return AjaxResult.error("新增部门'" + dept.getDeptName() + "'失败，部门名称已存在");
        }
        dept.setCreateBy(getUsername());
        return toAjax(deptService.insertDept(dept));
    }

    /**
     * 修改部门
     */
    @PreAuthorize("@ss.hasPermi('system:dept:edit')")
    @Log(title = "部门管理", businessType = BusinessType.UPDATE)
    @PutMapping
    public AjaxResult edit(@Validated @RequestBody SysDept dept)
    {
        if (UserConstants.NOT_UNIQUE.equals(deptService.checkDeptNameUnique(dept)))
        {
            return AjaxResult.error("修改部门'" + dept.getDeptName() + "'失败，部门名称已存在");
        }
        else if (dept.getParentId().equals(dept.getDeptId()))
        {
            return AjaxResult.error("修改部门'" + dept.getDeptName() + "'失败，上级部门不能是自己");
        }
        else if (StringUtils.equals(UserConstants.DEPT_DISABLE, dept.getStatus())
                && deptService.selectNormalChildrenDeptById(dept.getDeptId()) > 0)
        {
            return AjaxResult.error("该部门包含未停用的子部门！");
        }
        dept.setUpdateBy(getUsername());
        return toAjax(deptService.updateDept(dept));
    }

    /**
     * 删除部门
     */
    @PreAuthorize("@ss.hasPermi('system:dept:remove')")
    @Log(title = "部门管理", businessType = BusinessType.DELETE)
    @DeleteMapping("/{deptId}")
    public AjaxResult remove(@PathVariable Long deptId)
    {
        if (deptService.hasChildByDeptId(deptId))
        {
            return AjaxResult.error("存在下级部门,不允许删除");
        }
        if (deptService.checkDeptExistUser(deptId))
        {
            return AjaxResult.error("部门存在用户,不允许删除");
        }
        return toAjax(deptService.deleteDeptById(deptId));
    }

    /**
     * 查询总机构数
     * */
    @PreAuthorize("@ss.hasPermi('system:dept:remove')")
    @Log(title = "查询总机构数", businessType = BusinessType.DELETE)
    @GetMapping("/depttotal")
    public AjaxResult depttotal(){
        Map<String, Object> ajax = new HashMap<>();
        Integer total = deptService.depttotal();
        ajax.put("total",total);
        return AjaxResult.success(ajax);
    }

    /**
     * 统计各部门下的人数
     * */
    @Log(title = "统计各部门下的人数", businessType = BusinessType.DELETE)
    @GetMapping("/userdepttotal")
    public AjaxResult userdepttotal(){
        List<Map<String, Object>> maps = deptService.selectCategoryTotal();
        // 将视图数据提取到集合中,
        List<Object> nameList = new ArrayList<>();
        for(Map<String, Object> map: maps) {
            nameList.add( map.get("name") );
        }
        // 封装响应数据
        Map<String, Object> data = new HashMap<>();
        data.put("nameAndValueList", maps);
        data.put("nameList", nameList);
        return AjaxResult.success(data);
    }
}
